CN105267995B - Stage steam for autoclave regulates and controls method - Google Patents
Stage steam for autoclave regulates and controls method Download PDFInfo
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- CN105267995B CN105267995B CN201410333692.1A CN201410333692A CN105267995B CN 105267995 B CN105267995 B CN 105267995B CN 201410333692 A CN201410333692 A CN 201410333692A CN 105267995 B CN105267995 B CN 105267995B
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Abstract
The present invention proposes that a kind of stage steam for autoclave regulates and controls method, comprises the steps of：The reservoir of heat sterilization pot, make the heated liquid of reservoir, and it is divided into two benches formula with after before latent heat temperature according to liquid and is regulated and controled, first stage is according to a plurality of operation temperatures and then opens first row air valve, it is exhausted, to increase the thermal convective efficiency in reservoir, second stage then opens the control valve for connecting the reservoir and the groove that sterilizes, and temperature and evacuation time and then the second row air valve for opening connection sterilizing groove according to liquid, it is exhausted, the air content to sterilize in groove is reduced, thereby, the stage steam regulation and control method of the present invention reduces pipeline, the problem of steam forms air film with data collection subject to sterilization between interlayer, reduce unsaturated steam ratio, improve quality of steam, and make the preferable saturated vapor of its convergence.
Description
Technical field
The invention relates to the method for exhausting of autoclave, the temperature of espespecially a kind of liquid using in autoclave and its add
Hot time and then the stage steam regulation and control method for autoclave regulated and controled.
Background technology
Pointed out according to U.S.'s sensing control today magazine (Infection Control Today), medical equipment and consumptive material sterilizing
The innovation of technology has turned into the important aspect of infection control；In the past, sterilization technology must be passed through a raw potato in the lump with one
Object subject to sterilization is placed in an autoclave；After sterilizing program terminates, through observing, whether the potato is ripe, and judging according to this should
Whether object subject to sterilization has reached sterilizing state；So far, Medical Technologist has been recognized that the condition needed for monitoring sterilizing, includes temperature
Contact of degree, time and the object that sterilizes etc., can judge whether sterilization process is effective, and refer to through mechano-electronic control, chemistry
Show agent or biological indicator etc., and then the complete sterilizing of the object subject to sterilization is carried out using physical method or chemical method, and energy
Confirm whether object subject to sterilization reaches sterilizing state in sterilization process.
The definition of sterilizing is through either physically or chemically to eliminate all microorganisms, including to kill all bacteriums numerous
Body, brood cell, virus, mould are grown, and reaches gnotobiosis；By taking physical method as an example, it includes steam sterilization (Steam
Sterilization), hot-air sterilization (Dry Heat Sterilization), radiation sterilization (Radiation
Sterilization) and plasma-based sterilization (Plasma Sterilization), on the whole used in the sterilizing control of autoclave
Steam sterilization, its principle under a certain pressure, using the temperature, humidity and energy of saturated vapor, make the protein of microorganism
Produce solidification and be denatured, cause can not restore, and reach the effect for killing microorganism.Steam sterilization is used for autoclave, can be according to going out
Bacterium mode is divided into gravity-type steam sterilizer (Gravity Displacement Sterilizer) and fast vacuum type sterilizer
(High-Speed Vacuum Sterilizer), wherein gravity-type steam sterilizer adopt steam and enter hole into pot by steam,
This autoclave is to be based on saturated vapour pressure caused by saturated vapor, the saturated vapor in the autoclave is steamed through saturation
Steam pressure completely sterilizes for thing subject to sterilization；And fast vacuum type sterilizer sets for the improvement of gravity-type steam sterilizer
Meter, through an air extractor, first the air in autoclave is extracted out outside pot, inner chamber is almost turned into vacuum state, then again will
Among saturated vapor is with spray regime injection inner chamber, its air is set effectively to be pulled out, so that can improve steam penetrates into sterilizing
The efficiency of bag.
Also, gravity-type steam sterilizer all passes through with fast vacuum type sterilizer produces enough saturated vapors, make saturation
Steam riddles the surface of object subject to sterilization, wherein the ratio of the air content and steam content inside autoclave and in pipeline is
It is unsaturated steam than also known as steam quality, is that autoclave is designed as preferably less than 3.5% with unsaturated steam content, but according to
Operated according to the temperature of current autoclave, to make to heat in autoclave, being pressurized, and its temperature is reached sterilising temp side and stop increasing
Temperature, the action of supercharging, the common general sterilising temp of present situation falls within 121 degree to 134 degree Celsius, and sterilising temp has phase with the time
Corresponding relation, sterilization time is more short, needs to use and uses higher sterilising temp, than is also quality of steam in unsaturated steam
Chump, and make it that the object subject to sterilization forms an air film because of the structure on surface and temperature difference, the air film can block steaming
Vapour contacts the surface of the object subject to sterilization, and then causes the surface of the object subject to sterilization can not be promoted to required sterilising temp,
Although there is the setting through dehydrater and vavuum pump at present, but also the steam that can not be obviously improved between its autoclave and supply line
Quality.
It is mentioned above, the sterilizing methods of known autoclave, heat, be pressurized although can adopt, or even vacuum exhaust is carried out, without
Method reduces data collection subject to sterilization and forms air film, reduces unsaturated steam ratio, and can not improve its quality of steam.Therefore, such as
What, which can provide a kind of stage steam for autoclave, regulates and controls method, improves data collection subject to sterilization and forms asking for air film
Topic, and then improve its quality of steam, it has also become it is engaged in the important topic that the stakeholder of this industry is studied.
The content of the invention
The main object of the present invention, it is that providing a kind of stage steam for autoclave regulates and controls method, uses reduction
The unsaturated steam ratio to sterilize in groove and between pipeline.
The secondary objective of the present invention, it is that providing a kind of stage steam for autoclave regulates and controls method, uses reduction
The air film that data collection subject to sterilization is formed.
To regulate and control method up to above-mentioned censured each purpose and effect, the stage steam for autoclave of the invention,
Comprise the steps of：
The reservoir in an autoclave is heated, makes a liquid of the reservoir from one first operation temperature to one second behaviour
Make temperature, open a first row air valve and be exhausted；
The liquid is heated to one the 3rd operation temperature, the first row air valve is opened and is exhausted；
When the liquid is heated beyond the latent heat temperature 1/10th of the liquid, one control valve of unlatching, the one of the autoclave goes out
Bacterium groove receives a saturated vapor of liquid formation, and the second row air valve for opening the sterilizing groove is exhausted, in exhaust one
After the section time, the second row air valve is closed；And the continuous heating reservoir makes the sterilizing groove be warming up to a target sterilising temp.
Wherein the present invention is the stage steam regulation and control method for autoclave, and comprising two benches, the first stage is by one
One liquid of one reservoir of autoclave is heated and is exhausted through the first row air valve for connecting the reservoir, and according to
According to the temperature or pressure of the liquid, and gradually heat and be vented, second stage be the liquid to the latent heat temperature of the liquid after, open
A control valve of the connection reservoir and a sterilizing groove is opened, the sterilizing groove receives a steam of liquid formation, added according to control
The temperature of the hot liquid simultaneously passes through the exhaust for the second row air valve for connecting the sterilizing groove.Use reduce the autoclave in and pipeline
Between unsaturated steam ratio, be also to improve quality of steam, and make the preferable saturated vapor of its convergence.
In one embodiment of the invention, wherein in " heating the liquid to one the 3rd operation temperature, open the first row air valve
Be exhausted " the step of in, comprising：
When the liquid is heated to one the 4th operation temperature, opens the first row air valve and be exhausted.
In one embodiment of the invention, wherein first operation temperature, second operation temperature, the 3rd operation temperature,
4th operation temperature is smaller than the latent heat temperature of the liquid.
In one embodiment of the invention, wherein the second row air valve in exhaust when the first exhaust time, the first row
The gas time is 180~600 seconds.
In one embodiment of the invention, wherein in " when the liquid is heated beyond the latent heat temperature 1/10th of the liquid, opening
Open a control valve, a sterilizing groove of the autoclave receives a saturated vapor of liquid formation, and opens the one the of the sterilizing groove
Two air bleeding valves are exhausted " the step of before, comprising：
When the liquid is heated to the latent heat temperature of the liquid, opens the first row air valve and be vented at least once, its
With the second exhaust time.
In one embodiment of the invention, wherein second exhaust time of the first row air valve is 60~180 seconds.
In one embodiment of the invention, wherein the target sterilising temp is more than the latent heat temperature of the liquid, and the target is gone out
Bacterium temperature is 121~134 degree.
Implement the beneficial effect comprise that：The stage steam regulation and control method of the present invention can reduce pipeline, interlayer
Between steam and data collection subject to sterilization the problem of forming air film, reduce unsaturated steam ratio, improve quality of steam, and it is become
Nearly preferable saturated vapor.
Brief description of the drawings
Fig. 1：It regulates and controls the block diagram of an embodiment of method for the stage steam for autoclave of the present invention；
Fig. 2：It regulates and controls a first step of an embodiment of method for the stage steam for autoclave of the present invention
Flow chart；
Fig. 3：It regulates and controls a second step of an embodiment of method for the stage steam for autoclave of the present invention
Flow chart；And
Fig. 4：It regulates and controls a third step of an embodiment of method for the stage steam for autoclave of the present invention
Flow chart.
【Figure number is to as directed】
1 autoclave
11 reservoirs
12 sterilizing grooves
13 control valves
14 heaters
15 first row air valves
16 second row air valves
17 water intaking valves
Embodiment
In order that the present invention architectural feature and it is reached the effect of have a better understanding and awareness, spy with preferably
Embodiment and cooperation detailed description, are described as follows：
The present invention is directed to the sterilizing methods of known autoclave, heats, is pressurized although can adopt, or even carries out vacuum exhaust,
Steam between pipeline, interlayer can not effectively be reduced and form air film with data collection subject to sterilization, and unsaturated steam ratio can not be reduced.
Therefore, how to improve the problem of steam forms air film with data collection subject to sterilization between pipeline, interlayer, and then reduce unsaturated
Steam ratio, it is that providing a kind of stage steam for autoclave regulates and controls method, through the regulation and control of two benches formula, manages reduction
The problem of steam forms air film with data collection subject to sterilization between road, interlayer, and then unsaturated steam ratio is reduced, improve steam product
Matter.
Fig. 1 is refer to, it regulates and controls the square of an embodiment of method for the stage steam for autoclave of the present invention
Figure, as illustrated, the present embodiment includes an autoclave 1, the autoclave 1 includes a reservoir 11 and a sterilizing groove 12, wherein should
Reservoir 11 is arranged at the lower section of the sterilizing groove 12, and a control valve 13 is set between the reservoir 11 and the sterilizing groove 12,
The reservoir 11 is provided with a liquid, and the sterilizing groove 12 is provided with an object subject to sterilization, and the control valve 13 is unlatching or blocks the liquid storage
The pipeline of groove 11 and the sterilizing groove 12.
The heater 14 of penetration by liquid one in the reservoir 11 is heated to form a steam, is opened in the control valve 13
Qi Shi, the steam rise and enter the sterilizing groove 12 by the control valve 13, the sterilizing groove 12 is received steam；The control valve 13
During closing, the steam stagnation is in the reservoir 11.
The side of the reservoir 11 is provided with a first row air valve 15, when the first row air valve 15 is opened, the reservoir 11
Inside it is exhausted, is also reduction unsaturated steam content ratio through exhaust to reduce the air content in the reservoir 11；This
When one air bleeding valve 15 is closed, the gas in the reservoir 11 is not passed to external environment condition.
The side of the sterilizing groove 12 is provided with a second row air valve 16, when the second row air valve 16 is opened, the sterilizing groove 12
Inside it is exhausted, is also reduction unsaturated steam content ratio through exhaust to reduce the air content in the sterilizing groove 12；This
When two air bleeding valves 16 are closed, the gas in the sterilizing groove 12 is not passed to external environment condition.
The control valve 13, the first row air valve 15 and the second row air valve 16 couple a controller, and the controller is through defeated
Enter voltage and control valve is turned on and off, and the controller couples the temperature sensor or a pressure in the autoclave 1
The setting of sensor, the temperature sensor or the pressure sensor is not limited to the position of the autoclave 1, only capture the autoclave
1 temperature or pressure value, the controller receive the temperature sensor or the signal of the pressure sensor, and voltage corresponding to exporting
To the control valve 13, the first row air valve 15 and the second row air valve 16.
In addition, the reservoir 11 water intaking valve 17 in succession, the water intaking valve 17 is also magnetic valve, the transmission of reservoir 11 this enter
The open and close of water valve 17, and adjust the content of the liquid in the reservoir 11.
Refer to Fig. 2, its for the stage steam for the being used for autoclave regulation and control method of the present invention an embodiment one the
One flow chart of steps, as illustrated, the present embodiment, which provides a kind of stage steam for autoclave, regulates and controls method, comprising following
Step：
Step S10：Heat the reservoir in an autoclave, make a liquid of the reservoir from one first operation temperature to
One second operation temperature, open a first row air valve and be exhausted；
Step S20：The liquid is heated to one the 3rd operation temperature, the first row air valve is opened and is exhausted；
Step S30：When the liquid is heated beyond the latent heat temperature 1/10th of the liquid, one control valve of unlatching, the sterilizing
One sterilizing groove of pot receives a saturated vapor of liquid formation, and the second row air valve for opening the sterilizing groove is exhausted,
After a period of time is vented, the second row air valve is closed；And
Step S40：The continuous heating reservoir makes the sterilizing groove be warming up to a target sterilising temp.
Before step S10, the liquid that the reservoir 11 inputs received from the water intaking valve 17, the heater 14 heating should
Reservoir 11 so that the temperature lifting of the liquid in the reservoir 11.
In step S10, liquid heating is 31 degree Celsius up to first operation temperature, first operation temperature, is opened
The first row air valve 15 is opened to be exhausted, until the liquid is warming up to second operation temperature, second operation temperature is 39 degree,
And then the first row air valve 15 is closed, and persistently heated, because the control valve 13 is not opened, and the steam can not be entered
Enter the sterilizing groove 12, increase the thermal convection current in the reservoir 11, to cause the unsaturated steam in the reservoir 11 than reducing.
In step S20, the liquid is heated to the 3rd operation temperature, the 3rd operation temperature is 51 degree Celsius, is opened
The first row air valve 15 is exhausted, and the first row air valve 15 is closed when being heated to 59 degree Celsius, then is persistently heated
Until before the temperature of the liquid reaches its latent heat temperature, when the liquid is water, its latent heat temperature is Celsius at normal temperatures and pressures
100 degree, and then need to reach 98 degree Celsius before the preferable latent heat temperature of the present embodiment, and in the behaviour of latent heat temperature advance row order segmentation
Work can promote the thermal convective efficiency of the reservoir 11 and pipeline.
In step S30, the continuous heating liquid, its latent heat temperature is 100° centigrade if the liquid is water, when the liquid
Also it is when the fluid temperature of reservoir 11 is up to 110 degree Celsius, to open the control when body exceedes its latent heat temperature 1/10th
Valve 13 processed, the sterilizing groove 12 is received the saturated vapor that the liquid in the reservoir 11 is formed, and open the second row air valve
16, the second row air valve 16 is opened a period of time, a preferably first exhaust time, i.e. scope fell at 180~600 seconds, this
The outer first exhaust time can be pre-set in the autoclave 1, the air in the sterilizing groove 12 be driven by saturated vapor, by sky
Gas is emitted into external environment condition through the second row air valve 16, after exhaust terminates, closes the second row air valve 16, then continues saturating
The heater 14 is crossed to heat.
In step S40, the continuous heating reservoir 11 makes the sterilizing groove 12 reach a target sterilising temp, and the target is gone out
Bacterium temperature is 121~134 degree Celsius, uses and kills all bacterial propagule, brood cell, virus and mould, thus reaches sterile
Process, the effect of maintaining the target sterilising temp and increasing sterilizing is also passed through in addition, and can be by the sterilizing groove in the autoclave 1
12 air content is reduced to 1.03~1.21%, as reduces the ratio of the unsaturated steam in the sterilizing groove 12, is somebody's turn to do with improving
The sterilization effect of object subject to sterilization.
Accordingly, the stage steam regulation and control method that the present embodiment provides can improve between pipeline, interlayer steam and this is subject to sterilization
Data collection forms the problem of air film, and then reduces unsaturated steam ratio, according to the liquid before the latent heat temperature with after, and then
It is divided into two benches formula to be regulated and controled, makes the problem of steam and the data collection subject to sterilization form air film between reduction pipeline, interlayer,
And then unsaturated steam ratio is reduced, improve steam quality.
Fig. 3 is refer to, is a second step flow chart of one embodiment of the invention, as illustrated, before the present embodiment is
Thin portion operation in step S10~S20 of one embodiment, therefore step S10~S40 is repeated no more, the present embodiment arrives in the liquid
Up to before the latent heat temperature of the liquid, stage heating and exhaust are can pass through, to improve the thermal convective efficiency in the autoclave 1, because
And the present embodiment further includes following steps：
Step S10：Heat the reservoir in an autoclave, make a liquid of the reservoir from one first operation temperature to
One second operation temperature, open a first row air valve and be exhausted；
Step S11：The liquid is heated to one the 4th operation temperature, the first row air valve is opened and is exhausted；And
Step S20：The liquid is heated to one the 3rd operation temperature, the first row air valve is opened and is exhausted.
In step S11, the liquid is heated until the 4th operation temperature, and the 4th operation temperature is 41 degree Celsius, is opened
The first row air valve 15 is opened to be exhausted, until the liquid, to the 5th operation temperature that heats up, the 5th operation temperature is 49 degree,
And then the first row air valve 15 is closed, and persistently heated, to cause the unsaturated steam in the reservoir 11 than reducing, and
Because the control valve 13 is not opened, and make it that the steam cannot be introduced into the sterilizing groove 12, and cause the steam in the reservoir 11
Convection efficiency improves.
Therefore in the present embodiment, compared with step S11 is increased between step S10~S20 of previous embodiment, increase the first stage
Thin portion operation, i.e. the liquid reaches step S10~S20 before the latent heat temperature of the liquid, and thermal convective efficiency is increased,
The effect of also reaching previous embodiment simultaneously.
Fig. 4 is refer to, is a third step flow chart of one embodiment of the invention, as illustrated, before the present embodiment is
Thin portion operation in step S20~S30 of one embodiment, therefore step S10~S40 is repeated no more, the present embodiment adds in the liquid
Before heat exceedes the latent heat temperature 1/10th of the liquid, through the 15 stage heating of first row air valve and exhaust, reducing should
Air content in reservoir 11, thus the present embodiment further includes following steps：
Step S20：The liquid is heated to one the 3rd operation temperature, the first row air valve is opened and is exhausted；
Step S21：When the liquid is heated to the latent heat temperature of the liquid, opens the first row air valve and carry out at least once
Exhaust, it has the second exhaust time；And
Step S30：When the liquid is heated beyond the latent heat temperature 1/10th of the liquid, one control valve of unlatching, the sterilizing
One sterilizing groove of pot receives a saturated vapor of liquid formation, and the second row air valve for opening the sterilizing groove is exhausted.
In step S21, in order to coordinate the liquid in the energy required for phase-state change, and the long period must be provided, made
Enough and stable saturated vapors, when the temperature of water is up to 102 degree Celsius, the first row air valve can be produced by obtaining the liquid
15, the second exhaust time is vented, the second exhaust time is 60~180 seconds, is exceeded being persistently heated to liquid for liquid
Before latent heat temperature 1/10th, evacuation time at least once is carried out, and in the phase-state change of the liquid, the sterilizing groove 12
The interior relative pressure between external environment condition is about 0.43bar, therefore needs the long period so that the unsaturated steam in the steam to be arranged
It is discarded to external environment condition.
Therefore the present embodiment compared between step S10~S40 of previous embodiment increase step S21, before being added to second stage
Thin portion operation, second stage is the operation after the liquid is warming up to the latent heat temperature, and by thin portion operation change, this goes out
The pressure of bacterium pot 1 and its channel interior, and appropriate evacuation time is set according to pressure difference, using reduces the autoclave 1
And its air content of channel interior, while the effect of also reach previous embodiment.
In summary, the present invention provides a kind of stage steam regulation and control method for autoclave, the storage of heat sterilization pot
Liquid bath, the liquid of reservoir is warming up to the second operation temperature from the first operation temperature, be exhausted, and, by liquid from
Two operation temperatures are warming up to the 3rd operation temperature, are exhausted again；When liquid be warming up to more than liquid latent heat temperature very
One of after, the control valve of opening connection reservoir between the groove that sterilizes, the saturation that the sterilizing groove reception liquid body of autoclave is formed is steamed
Vapour, open second row air valve and be exhausted, and be vented the first exhaust time.In addition, the present invention can be warming up to latent heat in liquid
Before temperature, the 4th operation temperature of increase, the 5th operation temperature, heated up and bleeding, also, the present invention also can be in liquid liter
After temperature to latent heat temperature, continuously carry out heating and first row air valve is vented at least once, dived until liquid is warming up to it
After 1/10th of hot temperature, the control valve between reservoir and sterilizing groove is opened, and passes through second exhaust valve exhaust, is persistently added
Heat to target sterilising temp, the thereby present invention can improve steam and the data collection subject to sterilization between pipeline, interlayer and form air film
The problem of, and then unsaturated steam ratio is reduced, steam and data collection subject to sterilization between reduction pipeline, interlayer is formed air film
The problem of, and then unsaturated steam ratio is reduced, improve steam quality.
Above is only presently preferred embodiments of the present invention, is not used for limiting the scope that the present invention is implemented, Fan Yibenfa
The equivalent changes and modifications carried out by shape, construction, feature and spirit described in bright right, all should be included in the present invention
Right in.
Claims (7)
1. a kind of stage steam for autoclave regulates and controls method, it is characterised in that comprises the steps of：
The reservoir in an autoclave is heated, makes a liquid of the reservoir warm from one first operation temperature to one second operation
Degree, open a first row air valve and be exhausted；
The liquid is heated to one the 3rd operation temperature, the first row air valve is opened and is exhausted；
When the liquid is heated beyond the latent heat temperature 1/10th of the liquid, one control valve of unlatching, a sterilizing groove of the autoclave
A saturated vapor of liquid formation is received, and the second row air valve for opening the sterilizing groove is exhausted, and is closed after exhaust
The second row air valve；And
The continuous heating reservoir makes the sterilizing groove be warming up to a target sterilising temp.
2. the stage steam regulation and control method for autoclave as claimed in claim 1, it is characterised in that wherein in " heating
The liquid is opened the first row air valve and is exhausted to one the 3rd operation temperature " the step of in, comprising：
When the liquid is heated to one the 4th operation temperature, opens the first row air valve and be exhausted.
3. the stage steam regulation and control method for autoclave as claimed in claim 2, it is characterised in that wherein first behaviour
Make the latent heat temperature that temperature, second operation temperature, the 3rd operation temperature, the 4th operation temperature are smaller than the liquid.
4. the stage steam regulation and control method for autoclave as claimed in claim 1, wherein the second row air valve is in exhaust
When the first exhaust time, the first exhaust time be 180~600 seconds.
5. the stage steam regulation and control method for autoclave as claimed in claim 1, it is characterised in that wherein in " when this
Liquid is heated beyond the latent heat temperature 1/10th of the liquid, opens a control valve, and a sterilizing groove of the autoclave receives the liquid
Body formed a saturated vapor, and the second row air valve for opening the sterilizing groove is exhausted " the step of before, comprising：
When the liquid is heated to the latent heat temperature of the liquid, opens the first row air valve and be vented at least once, it has
One second exhaust time.
6. the stage steam regulation and control method for autoclave as claimed in claim 5, it is characterised in that the wherein first row
The second exhaust time of air valve is 60~180 seconds.
7. the stage steam regulation and control method for autoclave as claimed in claim 1, it is characterised in that wherein the target is gone out
Bacterium temperature is more than the latent heat temperature of the liquid, and the target sterilising temp is 121~134 degree.
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| CN201410333692.1A CN105267995B (en) | 2014-07-14 | 2014-07-14 | Stage steam for autoclave regulates and controls method |
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| CN105267995B true CN105267995B (en) | 2018-03-13 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105832A (en) * | 1997-10-01 | 1999-04-20 | Toppan Printing Co Ltd | Method and apparatus for holding sterile positive pressure of chamber in liquid packaging filling machine |
| JP2003166930A (en) * | 2001-11-29 | 2003-06-13 | Kunitaka Mizobe | Performance testing apparatus for vapor movement controller |
| CN1441888A (en) * | 2000-07-11 | 2003-09-10 | 株式会社千代田制作所 | Saturated steam generator, steam sterilizer, and steam sterilizing method |
| CN101104079A (en) * | 2007-06-29 | 2008-01-16 | 山东新华医疗器械股份有限公司 | Pressure steam sterilizer dynamic pulse type gas exhausting method |
| CN101618226A (en) * | 2009-08-12 | 2010-01-06 | 成都老肯科技有限公司 | Hydrogen peroxide plasma sterilizer and sterilizing method thereof |
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2014
- 2014-07-14 CN CN201410333692.1A patent/CN105267995B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105832A (en) * | 1997-10-01 | 1999-04-20 | Toppan Printing Co Ltd | Method and apparatus for holding sterile positive pressure of chamber in liquid packaging filling machine |
| CN1441888A (en) * | 2000-07-11 | 2003-09-10 | 株式会社千代田制作所 | Saturated steam generator, steam sterilizer, and steam sterilizing method |
| JP2003166930A (en) * | 2001-11-29 | 2003-06-13 | Kunitaka Mizobe | Performance testing apparatus for vapor movement controller |
| CN101104079A (en) * | 2007-06-29 | 2008-01-16 | 山东新华医疗器械股份有限公司 | Pressure steam sterilizer dynamic pulse type gas exhausting method |
| CN101618226A (en) * | 2009-08-12 | 2010-01-06 | 成都老肯科技有限公司 | Hydrogen peroxide plasma sterilizer and sterilizing method thereof |
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